CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Oct. 01, 2016	Sep. 26, 2015
Cash flows from operating activities:
Net income (loss)	$ 3,351	$ (3,510)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Amortization of deferred gain on sale-leaseback	(190)	(223)
Amortization of debt discount and issuance costs in connection with convertible notes payable	102	203
Depreciation and amortization	4,992	4,098
Interest make-whole charge and induced conversion expense related to convertible notes	8,463	0
Stock-based compensation expense	2,443	1,824
Other non-cash adjustments	(37)	213
Changes in operating assets and liabilities:
Accounts receivable, net	(2,883)	(4,698)
Inventories	(3,547)	(1,737)
Prepaid expenses and other current assets	(5,983)	1,878
Other non-current assets	(120)	(13)
Accounts payable	(7,605)	(1,190)
Accrued expenses and other liabilities	4,340	218
Net cash provided by (used in) operating activities	3,326	(2,937)
Cash flows from investing activities:
Purchases of property and equipment	(5,997)	(3,826)
Transfer from restricted cash	0	676
Net cash used in investing activities	(5,997)	(3,150)
Cash flows from financing activities:
Proceeds from the exercise of stock options	1,260	9
Shares repurchased for tax withholdings on vesting of restricted stock units	(1,755)	0
Proceeds from the sale of common stock in connection with the public offering, net of expenses	135,153	0
Payments on capital lease obligations	(679)	(765)
Net cash provided by (used in) financing activities	133,979	(756)
Effect of exchange rate on cash and cash equivalents	1,343	145
Net increase (decrease) in cash and cash equivalents	132,651	(6,698)
Cash and cash equivalents at beginning of period	95,929	111,840
Cash and cash equivalents at end of period	228,580	105,142
Supplemental disclosures of cash flow information:
Cash paid for interest make-whole and induced conversion charges related to the exercise of convertible notes	4,700	0
Supplemental disclosures of non-cash transactions:
Issuance of common stock in exchange for the net carrying value of the liability component of the convertible notes	62,125	0
Purchases of property and equipment funded by accounts payable	$ 10,254	$ 0